Respuesta :

Answer:

12x-4

Step-by-step explanation:

15x*

5/4=12x

-5*4/5=4

Add the two together and you get

12x-4

Answer:

Step-by-step explanation:

4/5(15x-5)

Opening brackets

= (4/5 ×15x) - (4/5 × 5)

= 4(3x) - 4(1)

= 12x - 4